diff options
| author | Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2023-01-19 15:32:09 +0800 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2023-01-31 19:57:17 +0530 |
| commit | 45cb70f99993f74bb46cef72158f59677dbea318 (patch) | |
| tree | 5255e96eb4354a2de71b52c1b922b6a7e017c933 /drivers/soundwire | |
| parent | 5ec0c8721c06fc55d8a0bb32c403228358987eb6 (diff) | |
| download | linux-45cb70f99993f74bb46cef72158f59677dbea318.tar.gz | |
soundwire: bus: remove sdw_defer argument in sdw_transfer_defer()
There's no point in passing an argument that is a pointer to a bus
member. We can directly get the member and do an indirection when
needed.
This is a first step before simplifying the hardware-specific
callbacks further.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20230119073211.85979-3-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/soundwire')
| -rw-r--r-- | drivers/soundwire/bus.c | 10 | ||||
| -rw-r--r-- | drivers/soundwire/bus.h | 3 | ||||
| -rw-r--r-- | drivers/soundwire/stream.c | 4 |
3 files changed, 6 insertions, 11 deletions
diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c index b840322f7f1d9c..9eb54dcbe0357f 100644 --- a/drivers/soundwire/bus.c +++ b/drivers/soundwire/bus.c @@ -225,9 +225,9 @@ static inline int do_transfer(struct sdw_bus *bus, struct sdw_msg *msg) } static inline int do_transfer_defer(struct sdw_bus *bus, - struct sdw_msg *msg, - struct sdw_defer *defer) + struct sdw_msg *msg) { + struct sdw_defer *defer = &bus->defer_msg; int retry = bus->prop.err_threshold; enum sdw_command_response resp; int ret = 0, i; @@ -315,19 +315,17 @@ EXPORT_SYMBOL(sdw_show_ping_status); * sdw_transfer_defer() - Asynchronously transfer message to a SDW Slave device * @bus: SDW bus * @msg: SDW message to be xfered - * @defer: Defer block for signal completion * * Caller needs to hold the msg_lock lock while calling this */ -int sdw_transfer_defer(struct sdw_bus *bus, struct sdw_msg *msg, - struct sdw_defer *defer) +int sdw_transfer_defer(struct sdw_bus *bus, struct sdw_msg *msg) { int ret; if (!bus->ops->xfer_msg_defer) return -ENOTSUPP; - ret = do_transfer_defer(bus, msg, defer); + ret = do_transfer_defer(bus, msg); if (ret != 0 && ret != -ENODATA) dev_err(bus->dev, "Defer trf on Slave %d failed:%d\n", msg->dev_num, ret); diff --git a/drivers/soundwire/bus.h b/drivers/soundwire/bus.h index 7631ef5e71fb07..96927a14379689 100644 --- a/drivers/soundwire/bus.h +++ b/drivers/soundwire/bus.h @@ -151,8 +151,7 @@ int sdw_configure_dpn_intr(struct sdw_slave *slave, int port, bool enable, int mask); int sdw_transfer(struct sdw_bus *bus, struct sdw_msg *msg); -int sdw_transfer_defer(struct sdw_bus *bus, struct sdw_msg *msg, - struct sdw_defer *defer); +int sdw_transfer_defer(struct sdw_bus *bus, struct sdw_msg *msg); #define SDW_READ_INTR_CLEAR_RETRY 10 diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c index 9c13dbd2b26e39..2e39587ed1de49 100644 --- a/drivers/soundwire/stream.c +++ b/drivers/soundwire/stream.c @@ -684,8 +684,6 @@ static int sdw_bank_switch(struct sdw_bus *bus, int m_rt_count) if (!wr_msg) return -ENOMEM; - bus->defer_msg.msg = wr_msg; - wbuf = kzalloc(sizeof(*wbuf), GFP_KERNEL); if (!wbuf) { ret = -ENOMEM; @@ -713,7 +711,7 @@ static int sdw_bank_switch(struct sdw_bus *bus, int m_rt_count) multi_link = bus->multi_link && (m_rt_count >= bus->hw_sync_min_links); if (multi_link) - ret = sdw_transfer_defer(bus, wr_msg, &bus->defer_msg); + ret = sdw_transfer_defer(bus, wr_msg); else ret = sdw_transfer(bus, wr_msg); |